{{template "base" .}}

{{define "title"}}{{.Title}}{{end}}

{{define "extra_css"}}
<link href="{{.StaticURL}}/vendor/datatables/dataTables.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/buttons.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/fixedHeader.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/responsive.bootstrap4.min.css" rel="stylesheet">
<link href="{{.StaticURL}}/vendor/datatables/dataTables.checkboxes.css" rel="stylesheet">
<style>
    div.dataTables_wrapper span.selected-info,
    div.dataTables_wrapper span.selected-item {
        margin-left: 0.5em;
    }
</style>
{{end}}

{{define "page_body"}}
<div id="errorMsg" class="card mb-4 border-left-warning" style="display: none;">
    <div id="errorTxt" class="card-body text-form-error"></div>
</div>

<div class="card shadow mb-4">
    <div class="card-header py-3">
        <h6 class="m-0 font-weight-bold"><a href="{{.FilesURL}}?path=%2F"><i class="fas fa-home"></i>&nbsp;Home</a>&nbsp;{{range .Paths}}{{if eq .Href ""}}/{{.DirName}}{{else}}<a href="{{.Href}}">/{{.DirName}}</a>{{end}}{{end}}</h6>
    </div>
    <div class="card-body">
        {{if .Error}}
        <div class="card mb-4 border-left-warning">
            <div class="card-body text-form-error">{{.Error}}</div>
        </div>
        {{end}}
        <div class="table-responsive">
            <table class="table table-hover nowrap" id="dataTable" width="100%" cellspacing="0">
                <thead>
                    <tr>
                        <th></th>
                        <th>Type</th>
                        <th>Name</th>
                        <th>Size</th>
                        <th>Last modified</th>
                        <th></th>
                    </tr>
                </thead>
            </table>
        </div>
    </div>
</div>
{{end}}

{{define "dialog"}}
<div class="modal fade" id="createDirModal" tabindex="-1" role="dialog" aria-labelledby="createDirModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="createDirModalLabel">
                    Create a new directory
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="create_dir_form" action="" method="POST">
                <div class="modal-body">
                    <div class="form-group">
                        <label for="directory_name" class="col-form-label">Name</label>
                        <input type="text" class="form-control" id="directory_name" required>
                    </div>
                </div>
                <div class="modal-footer">
                    <button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Submit</button>
                </div>
            </form>
        </div>
    </div>
</div>

<div class="modal fade" id="uploadFilesModal" tabindex="-1" role="dialog" aria-labelledby="uploadFilesModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="uploadFilesModalLabel">
                    Upload one or more files
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="upload_files_form" action="" method="POST" enctype="multipart/form-data">
                <div class="modal-body">
                    <input type="file" class="form-control-file" id="files_name" name="filename" required multiple>
                </div>
                <div class="modal-footer">
                    <button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Submit</button>
                </div>
            </form>
        </div>
    </div>
</div>

<div class="modal fade" id="renameModal" tabindex="-1" role="dialog" aria-labelledby="renameModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="renameModalLabel">
                    Rename the selected item
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="rename_form" action="" method="POST">
                <div class="modal-body">
                    <div class="form-group">
                        <label for="rename_old_name" class="col-form-label">Old name</label>
                        <input type="text" class="form-control" id="rename_old_name" readonly>
                    </div>
                    <div class="form-group">
                        <label for="rename_new_name" class="col-form-label">New name</label>
                        <input type="text" class="form-control" id="rename_new_name" required>
                    </div>
                </div>
                <div class="modal-footer">
                    <button class="btn btn-secondary" type="button" data-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-primary">Submit</button>
                </div>
            </form>
        </div>
    </div>
</div>

<div class="modal fade" id="deleteModal" tabindex="-1" role="dialog" aria-labelledby="deleteModalLabel"
    aria-hidden="true">
    <div class="modal-dialog" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="deleteModalLabel">
                    Confirmation required
                </h5>
                <button class="close" type="button" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <div class="modal-body">Do you want to delete the selected item?</div>
            <div class="modal-footer">
                <button class="btn btn-secondary" type="button" data-dismiss="modal">
                    Cancel
                </button>
                <a class="btn btn-warning" href="#" onclick="deleteAction()">
                    Delete
                </a>
            </div>
        </div>
    </div>
</div>
{{end}}

{{define "extra_js"}}
<script src="{{.StaticURL}}/vendor/datatables/jquery.dataTables.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.buttons.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/buttons.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.fixedHeader.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.responsive.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/responsive.bootstrap4.min.js"></script>
<script src="{{.StaticURL}}/vendor/datatables/dataTables.checkboxes.min.js"></script>
{{if .CanAddFiles}}
<script src="{{.StaticURL}}/vendor/codemirror/codemirror.js"></script>
<script src="{{.StaticURL}}/vendor/codemirror/meta.js"></script>
{{end}}
<script type="text/javascript">

    function getIconForFile(filename) {
        var extension = filename.slice((filename.lastIndexOf(".") - 1 >>> 0) + 2).toLowerCase();
        switch (extension) {
            case "doc":
            case "docx":
            case "odt":
            case "wps":
                return "far fa-file-word";
            case "ppt":
            case "pptx":
                return "far fa-file-powerpoint";
            case "xls":
            case "xlsx":
            case "ods":
                return "far fa-file-excel";
            case "pdf":
                return "far fa-file-pdf";
            case "webm":
            case "mkv":
            case "flv":
            case "vob":
            case "ogv":
            case "ogg":
            case "avi":
            case "ts":
            case "mov":
            case "wmv":
            case "asf":
            case "mpeg":
            case "mpv":
            case "3gp":
                return "far fa-file-video";
            case "jpeg":
            case "jpg":
            case "png":
            case "gif":
            case "webp":
            case "tiff":
            case "psd":
            case "bmp":
            case "svg":
            case "jp2":
                return "far fa-file-image";
            case "go":
            case "sh":
            case "bat":
            case "java":
            case "php":
            case "cs":
            case "asp":
            case "aspx":
            case "css":
            case "html":
            case "xhtml":
            case "htm":
            case "js":
            case "jsp":
            case "py":
            case "rb":
            case "cgi":
            case "c":
            case "cpp":
            case "h":
            case "hpp":
            case "kt":
            case "ktm":
            case "kts":
            case "swift":
            case "r":
                return "far fa-file-code";
            case "zip":
            case "zipx":
            case "rar":
            case "tar":
            case "gz":
            case "bz2":
            case "zstd":
            case "zst":
            case "sz":
            case "lz":
            case "lz4":
            case "xz":
            case "jar":
                return "far fa-file-archive";
            case "txt":
            case "rtf":
            case "json":
            case "xml":
            case "yaml":
            case "toml":
            case "log":
            case "csv":
            case "ini":
            case "cfg":
                return "far fa-file-alt";
            default:
                return "far fa-file";
        }
    }

    function getNameFromMeta(meta) {
        return meta.split('_').slice(1).join('_');
    }

    function getTypeFromMeta(meta) {
        return meta.split('_')[0];
    }

    function deleteAction() {
        var table = $('#dataTable').DataTable();
        table.button('delete:name').enable(false);
        var selected = table.column(0).checkboxes.selected()[0];
        var itemType = getTypeFromMeta(selected);
        var itemName = getNameFromMeta(selected);
        var path;
        if (itemType == "1"){
            path = '{{.DirsURL}}';
        } else {
            path = '{{.FilesURL}}';
        }
        path+='?path={{.CurrentDir}}'+fixedEncodeURIComponent("/"+itemName);
        $('#deleteModal').modal('hide');
        $.ajax({
            url: path,
            type: 'DELETE',
            dataType: 'json',
            headers: { 'X-CSRF-TOKEN': '{{.CSRFToken}}' },
            timeout: 15000,
            success: function (result) {
                location.reload();
            },
            error: function ($xhr, textStatus, errorThrown) {
                var txt = "Unable to delete the selected item";
                if ($xhr) {
                    var json = $xhr.responseJSON;
                    if (json) {
                        if (json.message) {
                            txt = json.message;
                        }
                        if (json.error) {
                            txt += ": " + json.error;
                        }
                    }
                }
                $('#errorTxt').text(txt);
                $('#errorMsg').show();
                setTimeout(function () {
                    $('#errorMsg').hide();
                }, 5000);
            }
        });
    }

    $(document).ready(function () {
        $("#create_dir_form").submit(function (event) {
            event.preventDefault();
            $('#createDirModal').modal('hide');
            var dirName = replaceSlash($("#directory_name").val());
            var path = '{{.DirsURL}}?path={{.CurrentDir}}' + fixedEncodeURIComponent("/"+dirName);
            $.ajax({
                url: path,
                type: 'POST',
                dataType: 'json',
                headers: { 'X-CSRF-TOKEN': '{{.CSRFToken}}' },
                timeout: 15000,
                success: function (result) {
                    location.reload();
                },
                error: function ($xhr, textStatus, errorThrown) {
                    var txt = "Unable to create the requested directory";
                    if ($xhr) {
                        var json = $xhr.responseJSON;
                        if (json) {
                            if (json.message) {
                                txt = json.message;
                            }
                            if (json.error) {
                                txt += ": " + json.error;
                            }
                        }
                    }
                    $('#errorTxt').text(txt);
                    $('#errorMsg').show();
                    setTimeout(function () {
                        $('#errorMsg').hide();
                    }, 5000);
                }
            });
        });

        $("#upload_files_form").submit(function (event){
            event.preventDefault();
            $('uploadFilesModal').modal('hide');
            var path = '{{.FilesURL}}?path={{.CurrentDir}}';
            $.ajax({
                url: path,
                type: 'POST',
                data: new FormData(this),
                processData: false,
                contentType: false,
                headers: { 'X-CSRF-TOKEN': '{{.CSRFToken}}' },
                timeout: 15000,
                success: function (result) {
                    location.reload();
                },
                error: function ($xhr, textStatus, errorThrown) {
                    var txt = "Error uploading files";
                    if ($xhr) {
                        var json = $xhr.responseJSON;
                        if (json) {
                            if (json.message) {
                                txt = json.message;
                            }
                            if (json.error) {
                                txt += ": " + json.error;
                            }
                        }
                    }
                    $('#errorTxt').text(txt);
                    $('#errorMsg').show();
                    setTimeout(function () {
                        $('#errorMsg').hide();
                    }, 5000);
                }
            });
        });

        $("#rename_form").submit(function (event){
            event.preventDefault();
            var table = $('#dataTable').DataTable();
            table.button('rename:name').enable(false);
            var selected = table.column(0).checkboxes.selected()[0];
            var itemType = getTypeFromMeta(selected);
            var itemName = getNameFromMeta(selected);
            var targetName = replaceSlash($("#rename_new_name").val());
            var path;
            if (itemType == "1"){
                path = '{{.DirsURL}}';
            } else {
                path = '{{.FilesURL}}';
            }
            path+='?path={{.CurrentDir}}'+fixedEncodeURIComponent("/"+itemName)+'&target={{.CurrentDir}}'+fixedEncodeURIComponent("/"+targetName);
            $('renameModal').modal('hide');
            $.ajax({
                url: path,
                type: 'PATCH',
                dataType: 'json',
                headers: { 'X-CSRF-TOKEN': '{{.CSRFToken}}' },
                timeout: 15000,
                success: function (result) {
                    location.reload();
                },
                error: function ($xhr, textStatus, errorThrown) {
                    var txt = "Error renaming item";
                    if ($xhr) {
                        var json = $xhr.responseJSON;
                        if (json) {
                            if (json.message) {
                                txt = json.message;
                            }
                            if (json.error) {
                                txt += ": " + json.error;
                            }
                        }
                    }
                    $('#errorTxt').text(txt);
                    $('#errorMsg').show();
                    setTimeout(function () {
                        $('#errorMsg').hide();
                    }, 5000);
                }
            });
        });

        $.fn.dataTable.ext.buttons.refresh = {
            text: '<i class="fas fa-sync-alt"></i>',
            name: 'refresh',
            titleAttr: "Refresh",
            action: function (e, dt, node, config) {
                location.reload();
            }
        };

        $.fn.dataTable.ext.buttons.download = {
            text: '<i class="fas fa-download"></i>',
            name: 'download',
            titleAttr: "Download Zip",
            action: function (e, dt, node, config) {
                var filesArray = [];
                var selected = dt.column(0).checkboxes.selected();
                for (i = 0; i < selected.length; i++) {
                    filesArray.push(getNameFromMeta(selected[i]));
                }
                var files = fixedEncodeURIComponent(JSON.stringify(filesArray));
                var downloadURL = '{{.DownloadURL}}';
                var currentDir = '{{.CurrentDir}}';
                var ts = new Date().getTime().toString();
                window.location = `${downloadURL}?path=${currentDir}&files=${files}&_=${ts}`;
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.addFiles = {
            text: '<i class="fas fa-file-upload"></i>',
            name: 'addFiles',
            titleAttr: "Upload files",
            action: function (e, dt, node, config) {
                $('#uploadFilesModal').modal('show');
            },
            enabled: true
        };

        $.fn.dataTable.ext.buttons.addDirectory = {
            text: '<i class="fas fa-folder-plus"></i>',
            name: 'addDirectory',
            titleAttr: "Add directory",
            action: function (e, dt, node, config) {
                $("#directory_name").val("");
                $('#createDirModal').modal('show');
            },
            enabled: true
        };

        $.fn.dataTable.ext.buttons.rename = {
            text: '<i class="fas fa-pen"></i>',
            name: 'rename',
            titleAttr: "Rename",
            action: function (e, dt, node, config) {
                var selected = table.column(0).checkboxes.selected()[0];
                var itemName = getNameFromMeta(selected);
                $("#rename_old_name").val(itemName);
                $("#rename_new_name").val("");
                $('#renameModal').modal('show');
            },
            enabled: false
        };

        $.fn.dataTable.ext.buttons.delete = {
            text: '<i class="fas fa-trash"></i>',
            name: 'delete',
            titleAttr: "Delete",
            action: function (e, dt, node, config) {
                $('#deleteModal').modal('show');
            },
            enabled: false
        };

        var table = $('#dataTable').DataTable({
            "ajax": {
                "url": "{{.DirsURL}}?path={{.CurrentDir}}",
                "dataSrc": "",
                "error": function ($xhr, textStatus, errorThrown) {
                    $(".dataTables_processing").hide();
                    var txt = "Failed to get directory listing";
                    if ($xhr) {
                        var json = $xhr.responseJSON;
                        if (json) {
                            if (json.message){
                                txt += ": " + json.message;
                            } else {
                                txt += ": " + json.error;
                            }
                        }
                    }
                    $('#errorTxt').text(txt);
                    $('#errorMsg').show();
                    setTimeout(function () {
                        $('#errorMsg').hide();
                    }, 10000);
                }
            },
            "deferRender": true,
            "processing": true,
            "columns": [
                { "data": "meta" },
                { "data": "type" },
                {
                    "data": "name",
                    "render": function (data, type, row) {
                        if (type === 'display') {
                            if (row["type"] == "1") {
                                return `<i class="fas fa-folder"></i>&nbsp;<a href="${row['url']}">${data}</a>`;
                            }
                            if (row["size"] == "") {
                                return `<i class="fas fa-external-link-alt"></i>&nbsp;<a href="${row['url']}">${data}</a>`;
                            }
                            var icon = getIconForFile(data);
                            return `<i class="${icon}"></i>&nbsp;<a href="${row['url']}">${data}</a>`;
                        }
                        return data;
                    }
                },
                { "data": "size" },
                { "data": "last_modified" },
                { "data": "edit_url",
                    "render": function (data, type, row) {
                        if (type === 'display') {
                            {{if .CanAddFiles}}
                            if (data != ""){
                                var filename = row["name"];
                                var extension = filename.slice((filename.lastIndexOf(".") - 1 >>> 0) + 2).toLowerCase();
                                if (extension == "csv" || extension == "bat" || CodeMirror.findModeByExtension(extension) != null){
                                    return `<a href="${data}"><i class="fas fa-edit"></i></a>`;
                                }
                            }
                            {{end}}
                        }
                        return "";
                    }
                }
            ],
            "buttons": [],
            "lengthChange": false,
            "columnDefs": [
                {
                    "targets": [0],
                    "checkboxes": {
                        "selectCallback": function (nodes, selected) {
                            var selectedItems = table.column(0).checkboxes.selected().length;
                            var selectedText = "";
                            if (selectedItems == 1) {
                                selectedText = "1 item selected";
                            } else if (selectedItems > 1) {
                                selectedText = `${selectedItems} items selected`;
                            }
                            table.button('download:name').enable(selectedItems > 0);
                            {{if .CanRename}}
                            table.button('rename:name').enable(selectedItems == 1);
                            {{end}}
                            {{if .CanDelete}}
                            table.button('delete:name').enable(selectedItems == 1);
                            {{end}}
                            $('#dataTable_info').find('span').remove();
                            $("#dataTable_info").append('<span class="selected-info"><span class="selected-item">' + selectedText + '</span></span>');
                        }
                    },
                    "orderable": false,
                    "searchable": false
                },
                {
                    "targets": [1],
                    "visible": false,
                    "searchable": false
                },
                {
                    "targets": [3, 4],
                    "searchable": false
                },
                {
                    "targets": [5],
                    "orderable": false,
                    "searchable": false
                }
            ],
            "scrollX": false,
            "scrollY": false,
            "responsive": true,
            "language": {
                "processing": '<i class="fas fa-spinner fa-spin fa-3x fa-fw"></i><span class="sr-only">Loading...</span>',
                "loadingRecords": "",
                "emptyTable": "No files or folders"
            },
            "initComplete": function (settings, json) {
                table.button().add(0, 'refresh');
                table.button().add(0, 'pageLength');
                {{if .CanDownload}}
                table.button().add(0, 'download');
                {{end}}
                {{if .CanDelete}}
                table.button().add(0, 'delete');
                {{end}}
                {{if .CanRename}}
                table.button().add(0, 'rename');
                {{end}}
                {{if .CanCreateDirs}}
                table.button().add(0, 'addDirectory');
                {{end}}
                {{if .CanAddFiles}}
                table.button().add(0, 'addFiles');
                {{end}}
                table.buttons().container().appendTo('.col-md-6:eq(0)', table.table().container());
            },
            "orderFixed": [1, 'asc'],
            "order": [[2, 'asc']]
        });

        new $.fn.dataTable.FixedHeader(table);
        $.fn.dataTable.ext.errMode = 'none';

    });
</script>

{{end}}